改否定句：

1. Jack lives in a quiet place.

    Jack _______  ________ in a quiet place.

2. I ate some apples in the morning.

    I _______  _______  _______ apples in the morning.

3. I think you are right.

    I _______  _______ you are right.

4. He studied very hard last year.

    He ______  _______ very hard last year.

5. My teacher is drawing on the blackboard.

    My teacher _______  _______ on the blackboard.

6. Close the door, please.

    _______  _______ the door, please.

7. Jim can play basketball with me.

    Jim _______  _______ basketball with me.

8. I have to get there before 8:00.

    I _______  _______  ______ get there before 8:00.